lf 40 tmp type pcb type mm inch 30.1 1.185 23.3 .917 15.7 .618 23.3 .917 30.1 1.185 15.7 .618 features 1. ideal for compressor and inverter loads 1) compressor load: 20a 250v ac 2) inverter load: 20a 100v ac, 10a 200v ac 2. high insulation resistance ? creepage distance and clearances between contact and coil; creepage min. 9.5mm .374inch /clear- ance min. 8mm .315inch ? surge withstand voltage: min. 10,000v 3. "pcb" and "tmp" types available 4. conforms to the various safety standards: ul/csa, tv, vde approved specifications contact coil characteristics arrangement 1 form a initial contact resistance, max. (by voltage drop 6 v dc 1 a) 100 m w contact material silver alloy rating (resistive load) nominal switching capacity 20 a 250v ac max. switching power 6,250 v a max. switching voltage 250v ac max. switching current 25 a expected life (min. operations) mechanical (at 180 cpm) 2 10 6 electrical (at 20 cpm) (resistive load) 10 5 nominal operating power 900 mw max. operating speed (at rated load) 20 cpm initial insulation resistance* 1 min. 1,000 m w (at 500 v dc) initial breakdown voltage* 2 between open contacts 1,000 vrms for 1 min. between contacts and coil 5,000 vrms for 1 min. surge voltage between contact and coil* 3 min. 10,000 v operate time* 4 (at nominal voltage) approx. 15ms release time (without diode)* 4 (at nominal voltage) approx. 15ms temperature rise (at nominal voltage) max. 45 c (resistance method, contact current 20 a, rated coil voltage, 60 c 140 f ) shock resistance functional* 5 min. 100 m/s 2 {10 g} destructive* 6 min. 1,000 m/s 2 {100 g} vibration resistance functional* 7 10 to 55hz at double amplitude of 1.5mm destructive 10 to 55hz at double amplitude of 1.5mm conditions for operation, trans- port and storage* 8 (not freezing and condensing at low temperature) ambient temp. C40 c to +60 c C40 f to +140 f humidity 5 to 85% r.h. unit weight approx. 23 g .81 oz remarks * speci?cations will vary with foreign standards certi?cation ratings. * 1 measurement at same location as "initial breakdown voltage" section. * 2 detection current: 10ma * 3 wave is standard shock voltage of 1.2 50 m s according to jec-212-1981 * 4 excluding contact bounce time. * 5 half-wave pulse of sine wave: 11 ms; detection time: 10 m s * 6 half-wave pulse of sine wave: 6 ms * 7 detection time: 10 m s * 8 refer to 5. conditions for operation, transport and storage mentioned in ambient environment (page 24). typical applications ? air conditioner ? refrigerators ? oa equipment ordering information product name lf contact arrangement terminal shape coil voltage, v dc 1: 1 form a note: standard packing; carton: 50 pcs. case 200 pcs. ul/csa,vde, t?v approved type is standard. t: tmp type p: pcb type 05: 5 12: 12 06: 6 18: 18 09: 9 24: 24 ex. a lf 1 t 12 lf-relays 20a power relay for home appliances vde
lf 41 types contact arrangement coil voltage, v dc tmp type pcb type 1 form a 5 alf1t05 ALF1P05 6 alf1t06 alf1p06 9 alf1t09 alf1p09 12 alf1t12 alf1p12 18 alf1t18 alf1p18 24 alf1t24 alf1p24 coil data nominal voltage, v dc pick-up voltage, v dc (max.) drop-out voltage, v dc (min.) coil resistance, w ( 10%) nominal operating current, ma ( 10%) nominal operating power, w maximum allow- able voltage, v dc 5 3.5 0.5 27.8 180 0.9 5.5 6 4.2 0.6 40 150 6.6 9 6.3 0.9 90 100 9.9 12 8.4 1.2 160 75 13.2 18 12.6 1.8 360 50 19.8 24 16.8 2.4 640 37.5 26.4 dimensions mm inch 1. tmp type 22.0 .866 27.6 1.087 30.1 1.185 15.7 .618 12.0 .472 0.5 .020 23.3 .917 4.0 .157 3 no com 4 12 2.0 .079 12.8 .504 11.25 .443 6.4 .252 #250 terminal dimension : t oler ance max. 1mm .039 inch : 0.1 .004 1 to 3mm .039 to .118 inch : 0.2 .008 min. 3mm .118 inch : 0.3 .012 pc board pattern (bottom view) tolerance : 0.1 .004 schematic (bottom view) 4-1.8 dia. 4-.071 dia. .004 1.087 0.1 27.6 0.1 13.8 .004 .543 0.1 12.0 0.1 10.0 .004 .472 .004 .394 0.1 12.0 .004 .472 no com faston 250 pc board side 2. pcb type 22.0 .866 27.6 1.087 30.1 1.185 15.7 .618 12.0 .472 0.5 .020 23.3 .917 4.0 .157 3 no com 4 12 dimension : t oler ance max. 1mm .039 inch : 0.1 .004 1 to 3mm .039 to .118 inch : 0.2 .008 min. 3mm .118 inch : 0.3 .012 pc board pattern (bottom view) tolerance : 0.1 .004 schematic (bottom view) .004 1.087 0.1 27.6 0.1 13.8 .004 .543 0.1 12.0 0.1 10.0 .004 .472 .004 .394 0.1 12.0 .004 .472 4-1.8 dia. 4-.071 dia. no com
lf 42 reference data 1. coil temperature rise sample: alf1t12, 6 pcs. point measured: coil inside contact current: 20a ambient temperature: 25 c 77 f , 60 c 140 f 2-(1). 200v ac electrical life test (200v ac, inverter load) sample: alf1t12, 6 pcs. load: inrush 102a (wave peak value), steady 14.4a (wave peak value) inverter dummy 200v ac switching frequency: on 1s, off 5s circuit: coil applied voltage, %v 80 100 120 70 158 60 140 50 122 40 104 30 86 20 68 10 50 0 32 60 c 140 f 25 c 77 f temperature rise, c f 1.9 w lf relay contact switch 2,000 f 200v ac 06 3 0 2 4 6 8 10 12 max. min. x max. min. x pick-up and drop-out voltage, v no. of operations, 10 4 contact welding: 0 times miscontact: 0 times drop-out voltage pick-up voltage 2-(2). 100v ac electrical life test (100v ac, inverter load) sample: alf1t12, 6 pcs. load: inrush 224a (wave peak value), steady 30.5a (wave peak value) inverter dummy 100v ac switching frequency: on 1s, off 5s circuit: lf relay contact 2,000 f 470 f 470 f 100v ac 06 3 0 2 4 6 8 10 12 max. min. x max. min. x pick-up and drop-out voltage, v no. of operations, 10 4 drop-out voltage pick-up voltage contact welding: 0 times miscontact: 0 times 2-(3). inrush 70.7a, steady 20a, 250v ac electrical life test (compressor dummy load) sample: alf1t12, 3 pcs. load: inrush 70.7a, cos f = 0.7 steady 20a, cos f 0.9 250v ac compressor dummy switching frequency: on 1.5s, off 1.5s circuit: 2-(4). electrical life test (20a 250v ac, resistive load) sample: alf1t12, 6 pcs. switching frequency: on 1.5s, off 1.5s sw1 no mg detection circuit contact weld min. 0.5s miss contact after 0.2s com 250v ac 60hz g 12v dc (? (+) 010 5 0 2 4 6 8 10 12 max. min. x max. min. x pick-up and drop-out voltage, v no. of operations, 10 4 drop-out voltage pick-up voltage contact welding: 0 times miscontact: 0 times 020 10 0 2 4 6 8 10 pick-up and drop-out voltage, v no. of operations, 10 4 12 drop-out voltage pick-up voltage max. min. x max. min. x contact welding: 0 times miscontact: 0 times for cautions for use, see relay technical information (page 11 to 39).
|
